Nepean Bay Weather Forecast

Today 25 Feb
- 14
- 22
Windy. Partly cloudy
Thu 26 Feb
- 13
- 23
Sunny
Fri 27 Feb
- 15
- 28
Shower or two
Sat 28 Feb
- 17
- 27
Showers easing
Sun 1 Mar
- 19
- 28
Shower or two
Mon 2 Mar
- 18
- 24
Possible shower
Tue 3 Mar
- 16
- 24
Cloudy

Today 25 Feb
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 26 Feb
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 27 Feb
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 28 Feb
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 1 Mar
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 2 Mar
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 3 Mar
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 25 Feb Kangaroo Island

Partly cloudy. Winds southeasterly 35 to 50 km/h. Overnight temperatures falling to around 15 with daytime temperatures reaching the low to mid 20s.

Investigator Strait Coastal Waters

Wind: Southeasterly 20 to 30 knots.

Seas: 1.5 to 2.5 metres.

1st Swell: West to southwesterly around 1 metre.

Weather: Partly cloudy.

Nepean Bay Temperature Statistics View More

February Temperature

Kingscote Airport (7km)

Lowest 3 February, 2026
5.7 °C
Average 2026
19.5 °C
Highest 7 January, 2026
41.5 °C
Lowest 23 January, 2026
7.3 °C
Average January
19.9 °C
Highest 7 January, 2026
41.5 °C
Lowest 3 February, 2026
5.7 °C
Average February
18.9 °C
Highest 16 February, 2026
35.9 °C

Climate (2021–Present)

Kingscote Airport (7km)

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Average Low 2021–2026
9.2 °C
Average 2021–2026
14.8 °C
Average High 2021–2026
21.1 °C

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